GB2237886B - Document size detecting device for image forming equipment - Google Patents

Document size detecting device for image forming equipment

Info

Publication number
GB2237886B
GB2237886B GB9024090A GB9024090A GB2237886B GB 2237886 B GB2237886 B GB 2237886B GB 9024090 A GB9024090 A GB 9024090A GB 9024090 A GB9024090 A GB 9024090A GB 2237886 B GB2237886 B GB 2237886B
Authority
GB
United Kingdom
Prior art keywords
image forming
detecting device
document size
forming equipment
size detecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9024090A
Other languages
English (en)
Other versions
GB9024090D0 (en
GB2237886A (en
Inventor
Masao Moriyo
Hiroshi Hanzawa
Moriyuki Koike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB9024090D0 publication Critical patent/GB9024090D0/en
Publication of GB2237886A publication Critical patent/GB2237886A/en
Application granted granted Critical
Publication of GB2237886B publication Critical patent/GB2237886B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/607—Apparatus which relate to the handling of originals for detecting size, presence or position of original
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/625—Apparatus which relate to the handling of originals, e.g. presence detectors, inverters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00177—Apparatus for electrophotographic processes relative to the original handling for scanning
    • G03G2215/00181—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion
    • G03G2215/00185—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion original at rest

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB9024090A 1989-11-08 1990-11-06 Document size detecting device for image forming equipment Expired - Fee Related GB2237886B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28876689A JPH03150550A (ja) 1989-11-08 1989-11-08 原稿サイズ検知装置

Publications (3)

Publication Number Publication Date
GB9024090D0 GB9024090D0 (en) 1990-12-19
GB2237886A GB2237886A (en) 1991-05-15
GB2237886B true GB2237886B (en) 1993-08-11

Family

ID=17734436

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9024090A Expired - Fee Related GB2237886B (en) 1989-11-08 1990-11-06 Document size detecting device for image forming equipment

Country Status (3)

Country Link
JP (1) JPH03150550A (enrdf_load_stackoverflow)
DE (1) DE4035568A1 (enrdf_load_stackoverflow)
GB (1) GB2237886B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3666954B2 (ja) * 1995-10-24 2005-06-29 キヤノン株式会社 複写機及びその制御装置及びその方法
GB2323930B (en) * 1997-03-21 2001-08-29 Univ Hull Testing apparatus
US7558524B2 (en) * 2002-03-01 2009-07-07 Seiko Epson Corporation Image reading system
JP4157832B2 (ja) * 2003-11-20 2008-10-01 株式会社リコー 原稿サイズ検知方法及び原稿読取装置及び画像形成装置
US9420136B1 (en) * 2015-06-16 2016-08-16 Kabushiki Kaisha Toshiba Image reading device that determines size of document and image forming apparatus having the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678849A (en) * 1979-12-03 1981-06-29 Ricoh Co Ltd Original size detector
US4511246A (en) * 1983-04-20 1985-04-16 Sharp Kabushiki Kaisha Size detecting device of a copy document suitable for electrophotographic copying machine
US4568181A (en) * 1982-10-28 1986-02-04 Sharp Kabushiki Kaisha Size detecting device of a copy document suitable for electrophotographic copying machine
JPS626441A (ja) * 1985-07-03 1987-01-13 Hitachi Ltd 磁気デイスクの磁性塗料スピンコ−テイング装置
JPS638640A (ja) * 1986-06-27 1988-01-14 Mita Ind Co Ltd 原稿サイズ検知方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622424A (en) * 1979-08-01 1981-03-03 Konishiroku Photo Ind Co Ltd Original size detecting unit of copying machine
US4614874A (en) * 1983-01-21 1986-09-30 Sharp Kabushiki Kaisha Original document size detecting arrangement
US4764788A (en) * 1986-07-15 1988-08-16 Mita Industrial Co., Ltd. Copying machine equipped with a movable original holder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678849A (en) * 1979-12-03 1981-06-29 Ricoh Co Ltd Original size detector
US4568181A (en) * 1982-10-28 1986-02-04 Sharp Kabushiki Kaisha Size detecting device of a copy document suitable for electrophotographic copying machine
US4511246A (en) * 1983-04-20 1985-04-16 Sharp Kabushiki Kaisha Size detecting device of a copy document suitable for electrophotographic copying machine
JPS626441A (ja) * 1985-07-03 1987-01-13 Hitachi Ltd 磁気デイスクの磁性塗料スピンコ−テイング装置
JPS638640A (ja) * 1986-06-27 1988-01-14 Mita Ind Co Ltd 原稿サイズ検知方法

Also Published As

Publication number Publication date
GB9024090D0 (en) 1990-12-19
DE4035568C2 (enrdf_load_stackoverflow) 1993-04-29
JPH03150550A (ja) 1991-06-26
GB2237886A (en) 1991-05-15
DE4035568A1 (de) 1991-05-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081106